Portion of an audio component



FIG. 1 is a perspective view of a portion of an audio component showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showings form no part of the claimed design. 

CLAIM The ornamental design for a portion of an audio component, as shown and described. 